New Wearable Intelligent Bracelet Bluetooth LCD Caller Anti-loss Smart Watch Wristband Band Material: ABS Plastic + TPU + AL Body Dimensions: 30X18X 9mm Standby time: 36 Hours Application system: Andriod 4.3 or later/IOS 7.0 or later!! Package Content:1 x Healthy Bracelet +1 x Charging Cable+1 x User manual